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worker.js
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worker.js
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const async = require('async');
const spawn = require('child_process').spawn,
url = require('url'),
fs = require('fs'),
later = require('later');
var path = require('path');
var base = path.join(process.env.DATA_DIR || '/data', 'mongodump')
let {databases, file} = require('./data');
var mkdirp = require('mkdirp');
var cargo = module.exports = async.queue((id, callback) => {
var database = databases.find({id}).value();
var data = url.parse(database.uri);
var filename = eval("`"+file.value()+"`");
var dir = path.join(base, filename);
if (!fs.existsSync(dir))
mkdirp.sync(dir);
var args = [
//'--gzip',
'--host',
data.host,
'--out',
`${dir}/dump`
];
if (data.pathname && data.pathname.length > 1) {
args.push('--db', data.pathname.slice(1))
}
if (data.auth) {
var parts = data.auth.split(':');
args.push('--username', parts[0], '--password', parts[1]);
}
const backup = spawn('mongodump', args);
var logs = {
out: []
}
backup.stdout.on('data', (data) => {
logs.out.push(data.toString('utf8').trim())
io.emit('log', {
type: 'info',
data: data.toString('utf8').trim()
})
});
backup.stderr.on('data', (data) => {
logs.out.push(`error: ${data.toString('utf8').trim()}`)
io.emit('log', {
type: 'error',
data: data.toString('utf8').trim()
})
});
backup.on('close', (code) => {
logs.exit = code;
logs.date = Date.now();
logs.dateFormated = new Date(),
fs.writeFileSync(`${dir}/data.json`, JSON.stringify(logs, null, 4))
callback(null, code);
});
}, 1);